12261153 has 8 divisors (see below), whose sum is σ = 16572448. Its totient is φ = 8061984.

The previous prime is 12261133. The next prime is 12261157. The reversal of 12261153 is 35116221.

12261153 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12261153 - 2²⁰ = 11212577 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a zygodrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (12261157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27775 + ... + 28212.

It is an arithmetic number, because the mean of its divisors is an integer number (2071556).

Almost surely, 2^12261153 is an apocalyptic number.

It is an amenable number.

12261153 is a deficient number, since it is larger than the sum of its proper divisors (4311295).

12261153 is an equidigital number, since it uses as much as digits as its factorization.

12261153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56063.

The product of its digits is 360, while the sum is 21.

The square root of 12261153 is about 3501.5929232279. The cubic root of 12261153 is about 230.5917528324.

Adding to 12261153 its reverse (35116221), we get a palindrome (47377374).

The spelling of 12261153 in words is "twelve million, two hundred sixty-one thousand, one hundred fifty-three".